| Portchester to Montigny-les-Metz | 344.73 mi (554.79 km) |
| Portchester to Montivilliers | 106.60 mi (171.56 km) |
| Portchester to Montlouis-sur-Loire | 254.33 mi (409.31 km) |
| Portchester to Montlucon | 354.40 mi (570.35 km) |
| Portchester to Montmagny | 201.08 mi (323.61 km) |
| Portchester to Montmorency | 199.52 mi (321.10 km) |
| Portchester to Montpellier | 551.53 mi (887.60 km) |
| Portchester to Montreuil | 209.57 mi (337.26 km) |
| Portchester to Montrouge | 207.58 mi (334.06 km) |
| Portchester to Morangis | 213.35 mi (343.35 km) |
| Portchester to Morieres-les-Avignon | 553.39 mi (890.60 km) |
| Portchester to Morlaix | 197.75 mi (318.25 km) |
| Portchester to Morsang-sur-Orge | 215.90 mi (347.46 km) |
| Portchester to Mouans-Sartoux | 626.21 mi (1,007.79 km) |
| Portchester to Mougins | 627.99 mi (1,010.66 km) |
